14
/
49
from base station to rover station, removed the fixed coordinate is necessary. In this
case, use this command to remove the fixed coordinate.
2.2.6
FRESET
This command is used to clear all the data or part of the data which is stored in flash
memory. Such data includes the almanac, ephemeris, and any user specific
configurations. Options are used to choose which data will be reset.
Options are used for sophisticated customers; a general user can neglect all the
options and just input FRESET to erase all the data or FRESET NOERASE to reboot
the board.
Table 8 Reset to factory mode and freset options
Name
Value
Command
FRESET option
Example
Option
NOERASE
EPHEM
ALMANAC
UTC
LAST_POSITION
CONFIG
bitmaskX
freset bitmask11; reset the ephemeris, almanac and last
position
All the data and configure of the receiver will be erased.
No data is deleted, only reset the board.
Only ephemeris is reset.
Only almanac is reset.
Only the UTC time is reset.
Only the last position is reset.
Only the receiver’s configure is reset.
bitmaskX can be used to reset two or more items above. X
is the sum of the options’ value, which is defined in Table
9.
Table 9 Value definition
EPHEM
1
ALMANAC
2
UTC
4
LAST_POSITION 8
CONFIG
16
2.2.7
INTERFACEMODE
This command is used to configure the read and write mode of the serial port.